Always rely on stable.

Changing autoload to psr-4 and adding vendor namespace.
Fixing some standards.

Including vendor on classes namespaces.
Moving docblocks to class level.
Fixing EOF EOL.
Fixing array() to [];
Removing useless docblocks.
Removing static files workaround.
Removing useless blank lines.
Changing `include` to `require` in module.config.